HL6331G/32G
Typical Characteristic Curves
Optical Output Power vs. Forward Current
10
T
C
= 0°C
25
8
40
60
6
Threshold Current vs. Case Temperature
100
Threshold current, Ith (mA)
Optical output power,
P
O
(mW)
50
4
20
2
0
0
50
100
200
10
-10
0
10
20
30
40
50
60
Forword current, I
F
(mA)
Case temperature, T
C
(°C)
Slope Efficiency vs. Case Temperature
1.0
Slope efficiency,
η
S
(mW/mA)
Monitor Current vs. Case Temperature
0.25
0.2
P
O
= 10 mW
V
R(PD)
= 5 V
0.6
Monitor current, I
S
(mA)
0.8
0.15
0.4
0.1
0.2
0.05
0
-10
0
-10
0
10
20
30
40
50
60
0
10
20
30
40
50
60
Case temperature, T
C
(°C)
Case temperature, T
C
(°C)
Lasing Wavelength vs. Case Temperature
650
P
O
= 10 mW
Lasing wavelength,
λp
(nm)
Far Field Pattern
1.0
Relative intensity
645
P
O
= 10 mW
0.8 T
C
= 25°C
0.6
0.4
0.2
Perpendicular
640
635
Parallel
0
-40 -30 -20 -10
60
0
10
20
30
40
630
-10
Angle,
θ
( ° )
0
10
20
30
40
50
Case temperature, T
C
(°C)
Rev.1 Oct. 21, 2005 page 2 of 4
OPNEXT [ OPNEXT. INC. ]
